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The print room of the Magog cotton mill in 1897.
CA-K373Economy & trade

The Magog Textile Mill, Canada’s first cotton printing

The Magog Textile Mill in Quebec, built in 1883 on the Magog River, began printing cotton in 1884 and was the country’s only cotton-printing mill until 1899. It was the only 19th-century mill where spinning, weaving, bleaching and printing were all done at one site; as part of Dominion Textile it employed 2,300 people by 1943.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Charles Havelock Taylor (1859-1953) · Photo licence: Public domain · Credit & context
A commemorative plaque for the Hamilton Waterworks in Hamilton, Ontario, photographed in 2011.
CA-K372Economy & trade

The Hamilton Waterworks, a Victorian engineering feat

The Hamilton Waterworks in Ontario, built in 1857–1859 to a design by engineer Thomas C. Keefer, is one of Canada’s greatest surviving engineering achievements of the mid-19th century. Its steam-powered pumphouse supplied as much as five million gallons of water a day until 1910, and the complex survives largely intact.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: John A. Speakman · Photo licence: CC BY-SA 3.0 · Credit & context
The Roger Gaudry Building and its tower at the Université de Montréal, photographed in 2017.
CA-K371Institutions

The Roger Gaudry Building, Université de Montréal

The Roger Gaudry Building at the Université de Montréal, built between 1928 and 1943 to designs by Ernest Cormier, is a Montréal landmark with an 82-metre central tower. Planned to include laboratories and a teaching hospital, it reflects French Canada’s new appreciation of science and research between the wars and the rise of a Francophone academic and scientific elite.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Funke · Photo licence: CC BY-SA 4.0 · Credit & context
University College on the St. George campus of the University of Toronto, photographed in 2017.
CA-K370Institutions

University College and non-denominational higher education

University College in Toronto, built in 1856–1859 to designs by F. W. Cumberland, largely assured the future of the University of Toronto and drew it into a federal pattern widely followed in Canada and the Commonwealth. It realized a major 19th-century goal: a non-denominational, government-supported institution of higher learning.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: BeautifulWaters · Photo licence: CC BY-SA 4.0 · Credit & context
Montmorency Park in Québec City, photographed in 2024.
CA-K369Institutions

Montmorency Park, where parliaments met in Québec

For nearly a century, Montmorency Park in Québec City was where the legislators of Lower Canada, the Province of Canada and the Province of Quebec met. The Québec Conference of 1864 drafted its 72 resolutions for Confederation here. After fire destroyed the Parliament Building in 1883, the site became a public park ten years later.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Pymouss · Photo licence: CC BY-SA 4.0 · Credit & context
Apothecaries Hall on Queen Street, Charlottetown, Prince Edward Island, photographed in 2013.
CA-K368Economy & trade

Apothecaries Hall, a Charlottetown pharmacy from 1810

Apothecaries Hall in Charlottetown was the site of an apothecary shop opened by Thomas DesBrisay Jr. in December 1810 to supply medicines to Prince Edward Islanders. The present brick building replaced the wooden one in 1901, and when the drug store closed in 1986 it was one of the longest continuously operated pharmacies in Canada.

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Photo: Larry · Photo licence: CC BY 2.0 · Credit & context
Salem Chapel British Methodist Episcopal Church in St. Catharines, Ontario, photographed in 2012.
CA-K367History

Salem Chapel, St. Catharines

Salem Chapel, a British Methodist Episcopal church built in 1855 in St. Catharines, Ontario, was an important centre of 19th-century abolitionist and civil rights activity in Canada. Harriet Tubman lived nearby from 1851 to 1858 and is traditionally associated with the chapel, and many of those she helped to freedom became its members.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Apple789 · Photo licence: CC BY-SA 3.0 · Credit & context
Our Lady of the Assumption Cathedral on St. George Street, Moncton, photographed in 2016.
CA-K366Culture & sport

Our Lady of the Assumption Cathedral, Moncton

Our Lady of the Assumption Cathedral in Moncton, New Brunswick, built in 1939–1940 as the Monument of Remembrance, is a symbol of the achievements and resilience of Acadians. Its sculptures and stained glass tell Acadian history, and its construction rallied Acadians and their diaspora to build the first large-scale building commemorating them as a distinct people.

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Photo: James Mann from Moncton, New Brunswick, Canada · Photo licence: CC BY 2.0 · Credit & context
The de Gannes-Cosby House on St. George Street, Annapolis Royal, Nova Scotia, photographed in 2024.
CA-K365History

The de Gannes-Cosby House, Annapolis Royal

The de Gannes-Cosby House in Annapolis Royal, Nova Scotia, built in 1708 for French officer Louis de Gannes de Falaise, is a rare surviving house in Acadia from before the Deportation. After 1727 it was home to British officer Alexander Cosby, lieutenant-governor of Annapolis Royal, and it keeps original features such as wattle-and-daub infill and a fieldstone foundation.

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Photo: CanadaContributor · Photo licence: CC BY-SA 4.0 · Credit & context
The front of La Petite-Ferme at Cap Tourmente, Quebec, photographed in 2022.
CA-K364History

La Petite-Ferme du cap Tourmente, Champlain’s farm

La Petite-Ferme at Cap Tourmente, Quebec, in an area with an Indigenous presence going back more than 2,000 years, began as a livestock farm built for Samuel de Champlain in 1626 to help feed the young settlement of Québec. It was the first livestock farm in the St. Lawrence Valley; bought by Bishop Laval in 1664, it was run by the Séminaire de Québec for 300 years.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Judith Bourque · Photo licence: CC BY-SA 2.0 · Credit & context
Park House Museum on the main street of Amherstburg, Ontario, photographed in 2025.
CA-K363History

Park House, Amherstburg, a house that floated across the border

Park House in Amherstburg, Ontario, an 18th-century combined dwelling and warehouse, is considered one of the oldest houses in the region. It has long been said that its Loyalist owners floated it down the Detroit River to Upper Canada when the British handed Detroit to the Americans in 1796. Its grooved-post construction is a rare survival of a once-common French-Canadian colonial building type.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Crisco 1492 · Photo licence: CC BY-SA 4.0 · Credit & context
Abbot Pass and the refuge hut, seen from the Alberta side in 2010, before its demolition.
CA-K361Places & geography

The Abbot Pass Refuge Cabin, lost to erosion

The rustic stone Abbot Pass Refuge Cabin, built by the Canadian Pacific Railway in 1922 high in the Rockies between Mount Lefroy and Mount Victoria, sheltered hikers and mountaineers from 1923 until 2018. Erosion of the slope, accelerated by climate change, made the hut unstable and forced its demolition in 2022.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Florin Chelaru · Photo licence: CC BY 2.0 · Credit & context
Part of the Hôpital-Général de Québec complex, photographed in 2012.
CA-K360History

The Hôpital-Général de Québec monastery

The Hôpital-Général de Québec monastery is associated with the Augustinian sisters’ hospital work from 1693. The convent complex escaped the bombardments of the 1759 siege and preserves buildings that illustrate the history of religious hospital care in Quebec.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Jstremblay · Photo licence: CC BY-SA 3.0 · Credit & context
The Royal Manitoba Theatre Centre in Winnipeg, photographed in 2017.
CA-K359Culture & sport

The Royal Manitoba Theatre Centre, Winnipeg

The Royal Manitoba Theatre Centre in Winnipeg is an excellent example of small-scale Brutalist architecture, designed to create an intimate bond between audience and actors. Its company, judged a model regional theatre by the Canada Council for the Arts, helped popularize the regional theatre movement in Canada.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Jessica Losorata · Photo licence: CC BY-SA 4.0 · Credit & context
St. Patrick’s Basilica in Montréal, photographed in 2007.
CA-K358History

St. Patrick’s Basilica, Montréal

St. Patrick’s Basilica in Montréal, built from 1843 to 1847 as the parish church of the city’s growing Irish population, is a fine example of French Gothic Revival architecture. Its clergy cared for Irish immigrants during an epidemic soon after it opened, and it remains the heart of Montréal’s Irish community.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Diego Delso · Photo licence: CC BY-SA 4.0 · Credit & context
The bandstand and geometric flower beds of the Halifax Public Gardens, photographed in 2016.
CA-K356Places & geography

The Halifax Public Gardens, a Victorian garden

The Halifax Public Gardens, established in 1874 by joining two older gardens, is a rare surviving example of a Victorian public garden. Superintendent Robert Power gave it a symmetrical plan, a bandstand, fountains and carpet beds in the Victorian “Gardenesque” tradition, and it remains a public park.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Dennis G. Jarvis · Photo licence: CC BY-SA 2.0 · Credit & context
The Sir Adam Beck generating stations at Queenston (Ontario side) with the Robert Moses plant across the Niagara River, photographed in 2023.
CA-K355Economy & trade

The Queenston-Chippawa hydro-electric development

The Queenston-Chippawa hydro-electric development on the Niagara River, planned by Ontario’s Hydro-Electric Power Commission to meet rising demand in Toronto and southwestern Ontario, was an early hydro-electric mega-project. It required construction equipment, power units and a power canal on a scale not seen before.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) · Photo licence: CC BY-SA 4.0 · Credit & context
The David Dunlap Observatory in Richmond Hill, Ontario, photographed in 2019.
CA-K353History

The David Dunlap Observatory and black holes

The David Dunlap Observatory in Richmond Hill, Ontario, opened in 1935 for the University of Toronto and helped establish academic astronomy in Canada; its dome housed what was once the world’s second-largest telescope. There Thomas Bolton published evidence for a black hole in 1972, and Helen Sawyer Hogg catalogued star clusters.

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Photo: Mhsheikholeslami · Photo licence: CC BY-SA 4.0 · Credit & context
The Victoria Memorial Museum Building, now home of the Canadian Museum of Nature, Ottawa, photographed in 2018.
CA-K352Culture & sport

The Victoria Memorial Museum, Ottawa

The Victoria Memorial Museum in Ottawa, built from 1905 to 1911, was the first purpose-built federal museum in Canada, the culmination of decades of effort by the Geological and Natural History Survey. When completed in 1911 it housed the National Gallery and the Survey’s collections, and it was a leader in new exhibit techniques.

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Verified against cited sourcesVerified on 2026-10-26↗
Photo: Navpreet Singh · Photo licence: CC BY-SA 4.0 · Credit & context
The Château Laurier in Ottawa, south view, photographed in 2017.
CA-K351Culture & sport

Château Laurier and the Château style

The Château Laurier in Ottawa, built between 1908 and 1912, was the first of a series of hotels by the Grand Trunk Pacific Railway to draw tourists to its transcontinental routes. The Château style of Canadian railway hotels evolved into a distinctly Canadian architectural type, and the hotel’s closeness to Parliament made it a model for that style.

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Verified against cited sourcesVerified on 2026-10-26↗
Photo: DXR · Photo licence: CC BY-SA 4.0 · Credit & context
A commemorative plaque for the Gooderham and Worts Distillery in Toronto, photographed in 2015.
CA-K350Economy & trade

The Gooderham and Worts Distillery, Toronto

The Gooderham and Worts Distillery complex in Toronto is an imposing landmark whose buildings together bear witness to the evolution of the Canadian distilling industry. It is remarkably complete, illustrating the whole distilling process from processing raw materials to storing finished products for export.

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Verified against cited sourcesVerified on 2026-10-26↗
Photo: Larry Koester · Photo licence: CC BY 2.0 · Credit & context
The Rock Garden pond at the Royal Botanical Gardens, Hamilton, Ontario, in 2024.
CA-K349Places & geography

The Royal Botanical Gardens, Hamilton

The Royal Botanical Gardens in Hamilton and Burlington, Ontario, developed over 60 years from a late-1920s plan to beautify Hamilton, is one of Canada’s most important botanical gardens. Its world-renowned lilac collection made it the international registration authority for lilac cultivar names.

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Verified against cited sourcesVerified on 2026-10-26↗
Photo: Wiki.cullin · Photo licence: CC BY-SA 4.0 · Credit & context
Amherstburg First Baptist Church in Amherstburg, Ontario, photographed in 2026.
CA-K348History

Amherstburg First Baptist Church

Amherstburg First Baptist Church, in Ontario, was a principal Underground Railroad-related Black church and a spiritual home for thousands of Black Baptists. As Mother Church of the Amherstburg Regular Missionary Baptist Association, it played a crucial role in developing Black communities and identity in Ontario.

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Photo: Chris Woodrich · Photo licence: CC BY-SA 4.0 · Credit & context
The R. Nathaniel Dett British Methodist Episcopal Church in Niagara Falls, Ontario, photographed in 2022.
CA-K347History

R. Nathaniel Dett BME Church, Niagara Falls

The R. Nathaniel Dett British Methodist Episcopal Church in Niagara Falls, Ontario, built in 1836 and later rolled on logs to its present site, illustrates early Black settlement in the Niagara area and the church’s role in receiving and sheltering Underground Railroad refugees. It is associated with the formative years of R. Nathaniel Dett, a leading figure in 20th-century North American sacred music.

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Contributor: Citizen.ca

Verified against cited sourcesVerified on 2026-10-26↗
Photo: Mhsheikholeslami · Photo licence: CC BY-SA 4.0 · Credit & context